"Elemntal Hero Sparkman" + "Elemental Hero Clayman"
This Monster cannot be Special Summoned except by Fusion Summon. Discard 1 card from your hand to select and destroy 1 face-up monster on the field with an original ATK that is less than the ATK of this card. You can only use this effect once per turn, during your Main phase.
Atk 2400 / Def 1500